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One-Sample T-Test Procedure
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Rank the following steps in order to test a manufacturer’s claim regarding mean electricity usage using a one-sample t-test.

Sample Statistic Value
Sample Mean 7.0
Sample SD 1.4
Sample Size 50
A

State the null and alternative hypotheses, Compute the t-statistic and p-value, Gather sample data and compute sample statistics, Compare the p-value with the significance level to draw the conclusion

B

Compute the t-statistic and p-value, State the null and alternative hypotheses, Gather sample data and compute sample statistics, Compare the p-value with the significance level to draw the conclusion

C

State the null (μ = 6.5) and alternative (μ > 6.5) hypotheses, Gather sample data and compute sample statistics, Compute the t-statistic and p-value, Compare the p-value with the significance level to draw the conclusion

D

Gather sample data and compute sample statistics, State the null and alternative hypotheses, Compute the t-statistic and p-value, Compare the p-value with the significance level to draw the conclusion

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